agenttesla | 40a749e596b281d72c57c18bf5d389d128e47c153244a7c8683d051214ac52b0

General

Target

Quotation.exe
Size

789KB
MD5

72c17e8d702de79f794fe16787a61098
SHA1

18f51344f688db3979c55a6322f013269b4c308d
SHA256

4513951a7d2bdb62b062c790f0c259d9f5854497b6e5e8ed0369d22197d1e856
SHA512

09ca148f810649989cb89507848de48d55738f79bc301e4a7c8b2f3b52bc231b59aa79c15be126eb7c41a2d8801279792eb21a262b45e0503a8c93eca26fec43
SSDEEP

12288:OKdsCbFr5cE8LHWy/SEdRMA/LyzIPPPu6gtFNDzUwSzWbTgvS6/IiTHWcb:7ovLB9/LkInstFxQvCngv5/1db

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.strictfacilityservices.com
Port:
587
Username:
accounts@strictfacilityservices.com
Password:
SFS!@#321
Email To:
guc850155@gmail.com

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Quotation.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 api.ipify.org
4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Quotation.exe

description pid process target process

PID 1204 set thread context of 1056 1204 Quotation.exe Quotation.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1040 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Quotation.exeQuotation.exe

pid process

1204 Quotation.exe
1056 Quotation.exe
1056 Quotation.exe
1056 Quotation.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Quotation.exeQuotation.exe

description pid process

Token: SeDebugPrivilege 1204 Quotation.exe
Token: SeDebugPrivilege 1056 Quotation.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Quotation.exe

pid process

1056 Quotation.exe

flow	ioc
5	api.ipify.org
4	api.ipify.org

description	pid	process	target process
PID 1204 set thread context of 1056	1204	Quotation.exe	Quotation.exe

pid	process
1040	schtasks.exe

pid	process
1204	Quotation.exe
1056	Quotation.exe
1056	Quotation.exe
1056	Quotation.exe

description	pid	process
Token: SeDebugPrivilege	1204	Quotation.exe
Token: SeDebugPrivilege	1056	Quotation.exe

pid	process
1056	Quotation.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Quotation.exe

description	pid	process	target process
PID 1204 wrote to memory of 1040	1204	Quotation.exe	schtasks.exe
PID 1204 wrote to memory of 1040	1204	Quotation.exe	schtasks.exe
PID 1204 wrote to memory of 1040	1204	Quotation.exe	schtasks.exe
PID 1204 wrote to memory of 1040	1204	Quotation.exe	schtasks.exe
PID 1204 wrote to memory of 1056	1204	Quotation.exe	Quotation.exe
PID 1204 wrote to memory of 1056	1204	Quotation.exe	Quotation.exe
PID 1204 wrote to memory of 1056	1204	Quotation.exe	Quotation.exe
PID 1204 wrote to memory of 1056	1204	Quotation.exe	Quotation.exe
PID 1204 wrote to memory of 1056	1204	Quotation.exe	Quotation.exe
PID 1204 wrote to memory of 1056	1204	Quotation.exe	Quotation.exe
PID 1204 wrote to memory of 1056	1204	Quotation.exe	Quotation.exe
PID 1204 wrote to memory of 1056	1204	Quotation.exe	Quotation.exe
PID 1204 wrote to memory of 1056	1204	Quotation.exe	Quotation.exe

outlook_office_path 1 IoCs

Processes:

Quotation.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.exe

outlook_win_path 1 IoCs

Processes:

Quotation.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.exe

C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GDqcmzjrs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAEB7.tmp"
2⤵
- Creates scheduled task(s)
PID:1040

C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1056

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpAEB7.tmp
Filesize
1KB

MD5
1611a84771d0ffa6470ee35a4be2f8da

SHA1
6e355ed888d020ce6359611cb86358663b08bb92

SHA256
9b7a602383a86ab1c1b8155fcebc5448ba897ef235b5b759a065abed6dd7ffa9

SHA512
cba6982c6e7798ecc2060653617f6a4c841c2cee18ca50c366cd8613a89f2559451bf6da7b92c9a2bfce742d1f375cafff44c15113e21a0bb64babb595cc0230

Download Submit
memory/1040-59-0x0000000000000000-mapping.dmp

Download
memory/1056-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1056-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1056-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1056-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1056-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1056-67-0x0000000000437B9E-mapping.dmp

Download
memory/1056-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1056-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1204-57-0x0000000005060000-0x00000000050E4000-memory.dmp

Filesize
528KB

Download
memory/1204-58-0x00000000050E0000-0x000000000511C000-memory.dmp

Filesize
240KB

Download
memory/1204-56-0x00000000005C0000-0x00000000005D2000-memory.dmp

Filesize
72KB

Download
memory/1204-55-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1204-54-0x00000000012B0000-0x000000000137C000-memory.dmp

Filesize
816KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads